PT - JOURNAL ARTICLE AU - M J Murray TI - Role of the azygos venous system in the investigation of portal hypertension. AID - 10.1136/gut.7.1.94 DP - 1966 Feb 01 TA - Gut PG - 94--98 VI - 7 IP - 1 4099 - http://gut.bmj.com/content/7/1/94.short 4100 - http://gut.bmj.com/content/7/1/94.full SO - Gut1966 Feb 01; 7